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--- |
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category: Components |
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group: Navigation |
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title: Breadcrumb |
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description: Display the current location within a hierarchy. And allow going back to states higher up in the hierarchy. |
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cover: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*I5a2Tpqs3y0AAAAAAAAAAAAADrJ8AQ/original |
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coverDark: https://mdn.alipayobjects.com/huamei_7uahnr/afts/img/A*Tr90QKrE_LcAAAAAAAAAAAAADrJ8AQ/original |
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demo: |
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cols: 2 |
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--- |
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## When To Use |
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- When the system has more than two layers in a hierarchy. |
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- When you need to inform the user of where they are. |
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- When the user may need to navigate back to a higher level. |
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```jsx |
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// works when >=5.3.0, recommended ✅ |
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return <Breadcrumb items={[{ title: 'sample' }]} />; |
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// works when <5.3.0, deprecated when >=5.3.0 🙅🏻♀️ |
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return ( |
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<Breadcrumb> |
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<Breadcrumb.Item>sample</Breadcrumb.Item> |
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</Breadcrumb> |
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); |
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// or |
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return <Breadcrumb routes={[{ breadcrumbName: 'sample' }]} />; |
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``` |
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## Examples |
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<!-- prettier-ignore --> |
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<code src="./demo/basic.tsx">Basic Usage</code> |
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<code src="./demo/withIcon.tsx">With an Icon</code> |
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<code src="./demo/withParams.tsx">With Params</code> |
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<code src="./demo/separator.tsx">Configuring the Separator</code> |
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<code src="./demo/overlay.tsx">Bread crumbs with drop down menu</code> |
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<code src="./demo/separator-component.tsx">Configuring the Separator Independently</code> |
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<code src="./demo/debug-routes.tsx">Debug Routes</code> |
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<code src="./demo/component-token.tsx" debug>Component Token</code> |
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## API |
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Common props ref:[Common props](/docs/react/common-props) |
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### Breadcrumb |
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| Property | Description | Type | Default | Version | |
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| --- | --- | --- | --- | --- | |
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| itemRender | Custom item renderer | (route, params, routes, paths) => ReactNode | - | | |
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| params | Routing parameters | object | - | | |
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| items | The routing stack information of router | [ItemType\[\]](#itemtype) | - | 5.3.0 | |
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| separator | Custom separator | ReactNode | `/` | | |
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### ItemType |
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> type ItemType = Omit<[RouteItemType](#routeitemtype), 'title' | 'path'> | [SeparatorType](#separatortype) |
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### RouteItemType |
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| Property | Description | Type | Default | Version | |
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| --- | --- | --- | --- | --- | |
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| className | The additional css class | string | - | | |
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| dropdownProps | The dropdown props | [Dropdown](/components/dropdown) | - | | |
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| href | Target of hyperlink. Can not work with `path` | string | - | | |
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| path | Connected path. Each path will connect with prev one. Can not work with `href` | string | - | | |
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| menu | The menu props | [MenuProps](/components/menu/#api) | - | 4.24.0 | |
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| onClick | Set the handler to handle click event | (e:MouseEvent) => void | - | | |
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| title | item name | ReactNode | - | | |
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### SeparatorType |
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```ts |
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const item = { |
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type: 'separator', // Must have |
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separator: '/', |
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}; |
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``` |
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| Property | Description | Type | Default | Version | |
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| --------- | ----------------- | ----------- | ------- | ------- | |
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| type | Mark as separator | `separator` | | 5.3.0 | |
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| separator | Custom separator | ReactNode | `/` | 5.3.0 | |
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### Use with browserHistory |
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The link of Breadcrumb item targets `#` by default, you can use `itemRender` to make a `browserHistory` Link. |
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```jsx |
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import { Link } from 'react-router'; |
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const items = [ |
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{ |
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path: '/index', |
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title: 'home', |
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}, |
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{ |
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path: '/first', |
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title: 'first', |
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children: [ |
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{ |
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path: '/general', |
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title: 'General', |
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}, |
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{ |
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path: '/layout', |
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title: 'Layout', |
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}, |
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{ |
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path: '/navigation', |
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title: 'Navigation', |
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}, |
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], |
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}, |
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{ |
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path: '/second', |
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title: 'second', |
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}, |
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]; |
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function itemRender(currentRoute, params, items, paths) { |
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const isLast = currentRoute?.path === items[items.length - 1]?.path; |
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return isLast ? ( |
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<span>{currentRoute.title}</span> |
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) : ( |
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<Link to={`/${paths.join("/")}`}>{currentRoute.title}</Link> |
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); |
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} |
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return <Breadcrumb itemRender={itemRender} items={items} />; |
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``` |
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## Design Token |
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<ComponentTokenTable component="Breadcrumb"></ComponentTokenTable> |
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